Check the listing for details. Stanislawski OnneX Resistance Echo Grey X-Large (8423ST). Color: Gray, Condition: New with tags. Listed at 279.99 USD. Stanislawski OnneX Resistance Echo Grey X-Large (8423st) DESCRIPTION The Onnex Resistance is built with new and improved sears resulting in our best resistance yetNew searing system allows for improved consistency and reliability aiding you in your perfect shot every timeGreat way to get you back into a true back tension shot sequence due to it forcing you to pull through your shotEach Onnex handle will allow for the shooter to change between one of the three handle types thumb button, back tension, & resistance seamlessly while maintaining anchor point & peep heightLoop retainer allows connection to your bow with the single open hook while keeping your release connected Available in multiple sizes to comfortably fit any archer's hands STAN Trainer Lock feature allows for practice of trigger activation without actually firing Included:Three and four finger attachments, large and small barrels, two-barrel extensions